James Douglas Gearing, DDS
Endodontics · Sonora, CA
James Douglas Gearing, DDS is an endodontics with a practice address in Sonora, California, and NPI 1891953154, issued on May 23, 2008. Check the license (California DH 34843, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Douglas Gearing
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- DH 34843 CA
Self-reported in NPPES; status is on the state search - Practice location
- 639 Pauline CT, Sonora, CA 95370
- Phone
- (209) 532-6718
- Enumerated
- May 23, 2008
- Record last updated
- May 23, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endodontics records → All 1,018 in California → Look up another NPI →
Verify James Douglas Gearing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DH 34843Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average endodontics in 2024
122 Medicare Part D claims for 97 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin73 claims
- Clindamycin Hcl34 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
James Douglas Gearing among 1,018 endodontics records in California
James Douglas Gearing, DDS is one of 1,018 endodontics records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 34% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in California
There are 1,018 endodontics records in California.
All 1,018 in California → Every provider in Sonora → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Peter Vandersloot, D.D.S.Tracy, CA 953761225124969
- Flora Trang, D.D.S.Tracy, CA 953771477811651
- Kevin Less, DDSTurlock, CA 953821154313583
- Berta Yoonan, DDSTurlock, CA 953821861245300
- Yujie Huang, DDS, PHDModesto, CA 953561801463708
- Yung-Ming Kang, DDS CAGS DSCDModesto, CA 953561518160043
- Ramneek Batth, DMDModesto, CA 953551619463312
- Vikram Brar, DDS,MSDModesto, CA 953551760663413
Common questions
What is James Douglas Gearing, DDS's NPI number?
James Douglas Gearing, DDS's National Provider Identifier (NPI) is 1891953154, issued on May 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is James Douglas Gearing, DDS located?
The NPPES record lists a practice address at 639 Pauline CT, Sonora, CA, 95370. Phone: (209) 532-6718. Providers update this record themselves, so call before visiting.
How can I verify James Douglas Gearing, DDS's license?
NPPES lists California license number DH 34843, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does James Douglas Gearing, DDS prescribe under Medicare Part D?
In 2024, James Douglas Gearing, DDS had 122 Medicare Part D claims for 97 beneficiaries; the average among endodontics prescribers was 121. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.